diff options
Diffstat (limited to 'drivers/net/dsa/xrs700x/xrs700x.c')
| -rw-r--r-- | drivers/net/dsa/xrs700x/xrs700x.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/net/dsa/xrs700x/xrs700x.c b/drivers/net/dsa/xrs700x/xrs700x.c index 753fef757f11..5b02e9e426fd 100644 --- a/drivers/net/dsa/xrs700x/xrs700x.c +++ b/drivers/net/dsa/xrs700x/xrs700x.c @@ -548,7 +548,8 @@ static void xrs700x_bridge_leave(struct dsa_switch *ds, int port, } static int xrs700x_hsr_join(struct dsa_switch *ds, int port, - struct net_device *hsr) + struct net_device *hsr, + struct netlink_ext_ack *extack) { unsigned int val = XRS_HSR_CFG_HSR_PRP; struct dsa_port *partner = NULL, *dp; @@ -562,16 +563,21 @@ static int xrs700x_hsr_join(struct dsa_switch *ds, int port, if (ret) return ret; - /* Only ports 1 and 2 can be HSR/PRP redundant ports. */ - if (port != 1 && port != 2) + if (port != 1 && port != 2) { + NL_SET_ERR_MSG_MOD(extack, + "Only ports 1 and 2 can offload HSR/PRP"); return -EOPNOTSUPP; + } - if (ver == HSR_V1) + if (ver == HSR_V1) { val |= XRS_HSR_CFG_HSR; - else if (ver == PRP_V1) + } else if (ver == PRP_V1) { val |= XRS_HSR_CFG_PRP; - else + } else { + NL_SET_ERR_MSG_MOD(extack, + "Only HSR v1 and PRP v1 can be offloaded"); return -EOPNOTSUPP; + } dsa_hsr_foreach_port(dp, ds, hsr) { if (dp->index != port) { |